Question

What are the advantages and disadvantages of Self Pollination. in addition with it give me diagrams of various of various agricultural implements for class 8

Answer 1

$\textbf{Answer is in Attachment !}$

Answer 2

$\huge\mathfrak{A{\underline{\underline{\textbf{\red{nswer :}}}}}}$


$\textbf{Pollination :}$

It is the transfer of pollen grains from anther to stigma of a plant...

It is of two types...

Self pollination and Cross pollination.


$\textbf{Self Pollination :}$ When pollination occurs in the same type a plant or flower.

$\textbf{Advantages :}$

→ In this only one parent plant is required as it occurs in a same plant not in two plants ..

→ It doesn't depends upon external agents like insects, air, water etc..

→ In this less number of pollen grains waste..


$\textbf{Disadvantages :}$

In this type of pollination offsprings produced are weak as that of the offsprings that produced in cross pollination.

→ Also in this there are less chances of survival because of no variations in offsprings..

→ New varieties of plants are not produced by this method...

$\textbf{Diagram is in Attachment !!}$

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